# OBHS App vs MathMaster

OBHS App and MathMaster both sit at 4.7 stars, but that hides the real split: 100% of OBHS App's written reviews are positive against 31% of MathMaster's. OBHS App also leads on in-app purchases (none vs 13) and ads (none vs shown). MathMaster's advantage is ratings volume (12K vs 20). On price, rating, update cadence and device support there is nothing between them.

Both are free to download. MathMaster sells 13 in-app purchases, starting at $6.99 per 7 days. OBHS App asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.7 for OBHS App against 4.6 for MathMaster. That said, the two scores are not equally well evidenced: MathMaster has 12K ratings behind it against 20, so its average is the more settled of the two. Written reviews are what separate them: 100% of OBHS App's written reviews are positive against 31% of MathMaster's.

Both ship on a similar rhythm, roughly every 4 days. The most recent releases landed on October 3, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | OBHS App | MathMaster |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (20 ratings)](https://appshunter.io/ios/app/obhs-app/id1436497885/reviews)** | [4.6 (12K ratings)](https://appshunter.io/ios/app/mathmaster-math-solver-and-help/id1546599293/reviews) |
| Number of ratings | 20 | **12K** |
| Positive reviews | **100.0% of reviews** | 30.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 days | Every 4 days |
| Monetization | **Free** | Free with in-app purchases |
| Size | 36 MB | 105 MB |
| Requires iOS | **8.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Daniil Grodskiy](https://appshunter.io/developer/1436497884) | [Appslux Media Limited](https://appshunter.io/developer/1546599295) |

## What reviewers say

### OBHS App

[App page](https://appshunter.io/ios/app/obhs-app/id1436497885)

Access school information like bell schedules and maps. Connect to the parent portal and discover more features designed for students, parents, and staff.

**Highlights:** Bell schedule access, School map, Parent portal integration, Access to additional school resources, Information for students, parents, and staff

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### MathMaster

[App page](https://appshunter.io/ios/app/mathmaster-math-solver-and-help/id1546599293)

Solve math problems instantly by taking a photo or entering an equation. Get step-by-step solutions to understand the process and improve your math skills. Covers a wide range of topics from basic arithmetic to calculus.

**Highlights:** Camera-based problem solving, Step-by-step solutions, Handwritten and printed math recognition, Extensive math topic coverage, Problem history tracking, AI-powered tutoring

**Features:** Vision Pro support

**In-app purchases (13)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MathMaster: Week Premium Trial | $6.99 | per 7 days |
| MathMaster: Week Premium | $9.99 | per 7 days |
| MathMaster: Week Premium Trial | $9.99 | per 7 days |
| Priority Service Subscription | $9.99 | per 7 days |
| Priority Service Subscription | $9.99 | per 7 days |
| MathMaster: Week Premium Trial | $9.99 | per 7 days |
| MathMaster: Prime Month | $14.99 | per month |
| MathMaster Month Premium | $19.99 | per month |
| MathMaster: Coins Pack | $9.99 | one-time |
| MathMaster: Coins Pack | $14.99 | one-time |
| MathMaster: Coins Pack | $19.99 | one-time |
| MathMaster: Coins Pack | $39.99 | one-time |
| MathMaster: Coins Pack | $69.99 | one-time |

**What reviewers like**

- 👍 Helpful for math homework
- 🚀 Quick responses from experts
- 💡 Step-by-step explanations
- 👍 Useful for parents and students

**What reviewers complain about**

- 💰 Expensive subscription and coins
- 🐛 Incorrect answers provided
- ⏱️ Slow response times
- 🔒 Difficult to cancel subscription
- 💰 Deceptive pricing and hidden fees

**Reported bugs**

- Subscription issues and unexpected charges
- Inability to view solutions without paying
- Experts unable to solve certain problems

**Requested features**

- More free solutions per day
- Improved customer support
- Clearer pricing and subscription details


## Frequently asked questions

### Is OBHS App free?

OBHS App is free to download, with no in-app purchases.

### Is MathMaster free?

MathMaster is free to download, with in-app purchases available.

### Which has better reviews, OBHS App or MathMaster?

OBHS App is rated higher. OBHS App averages 4.7 out of 5 from 20 ratings, while MathMaster averages 4.6 from 12K ratings.

### Do OBHS App or MathMaster have ads?

MathMaster shows ads; OBHS App does not.

### Which is updated more often, OBHS App or MathMaster?

OBHS App ships an update every 4 days, and MathMaster every 4 days. Most recently, OBHS App was updated on October 3, 2026 and MathMaster on October 13, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*